Premium filter



FIG. 1 is a front perspective view;

FIG. 2 is a back perspective view;

FIG. 3 is a front perspective view of a bottom side;

FIG. 4 is a back perspective view of a bottom side;

FIG. 5 is a left side view;

FIG. 6 is a front view;

FIG. 7 is a top view;

FIG. 8 is a back view;

FIG. 9 is a right side view; and,

FIG. 10 is a bottom view. 

The ornamental design for a premium filter, as shown and described. 